Here is the full list of all 25 Landlord's Super achievements.
Rent out a property with 3 floors
Retire in a house worth at least 40k
Rent out a property that is 25 squared metres or smaller
Accumilate £100 from benefits
Get caught earning while claiming Job seekers allowance and invalidity benefits
Go to Jail
Become permenantly afflicted from smoking
Perfectly Satisfy a Yuppie tenant
Read 20 newspaper articles
Perfectly Satisfy a Grafter tenant
Get banned from the pub
Purchase all items from the tool catalogue
Retire before 1984
Mix perfect concrete, mortar & No-Fines
Place a roof tile in the rain
Become obese
Pee on the bus stop
Sample every type of alcohol in the game
Skip the tutorial
Climb ladders for 306 steps
Roll a jackpot
Perfectly Satisfy a Lout tenant
Complete 3 jobs around town
Lay a brick
Make £100 selling scrap